How to Migrate Thunderbird Mailbox to Office 365?

Last updated on March 23rd, 2022 at 12:51 pm

There are many reasons to consider the possibility of moving emails, but it’s an extremely difficult job. Anyone who intends to migrate must transfer thousands of large mailboxes to the other. There are a variety of hiccups and dangers present; format compatibility issues between the destination and source platform are also important. If you’re considering moving to Office 365 from Thunderbird into Office 365, then there are a variety of factors you must take into account.

The organization’s needs will determine various strategies are available to help you move Thunderbird according to the company, various strategies are available to migrate Thunderbird Office 365. The process is complicated and requires planning, testing runs, and a significant risk of issues with failures, or other problems. There are manual approaches that are available, but automated software for mailbox conversion is utilized to obtain more effective results.

So if your company wants to switch from Thunderbird to Office Here are a few options to accomplish this:

Step 1. Manual guide to migrate Thunderbird to Office 365:

There are two steps in the manual process of migration: exporting MBOX information to Outlook and the subsequent transfer of Outlook data into Office 365. Utilize these steps to accomplish this task of migration:

1. In Thunderbird Open the folder with the messages which will migrate.
2. Choose emails and then click “Save As” from the menu.
3. Find the appropriate destination folder on your computer and then save.
4. Create a new folder on MS Outlook.
5. Drag the email messages from the system folder to the Outlook folder. If you’d like to ensure you have the email in the correct folder, there’s the option of previewing the emails inside Outlook.

Step 2. Use Office 365 import service:

To accomplish this, you will need Microsoft Azure is a program called AZCopy Tool’ can be used to connect Outlook PST files Outlook PST file to Office 365 using the Office 365 Import Service. The steps to follow are as below:

1. Connect your ‘Outlook PST File’ directory across the network
2. This is the installation of Microsoft Azure Storage Tools.
3. Start the tool and you will find the URL of the network and the key to upload.
4. Make use of azcopy.exe to upload PST files.
5. Now, create a mapping file Utilize Microsoft’s recommended formats.
6. Now, you can import PST file’s data to Office 365.

Step 3. Achieve MBOX to Office 365 migration

This is a simple way to migrate MBOX to office 365; however it can have certain disadvantages since it’s a manual procedure. It’s not known if this process is 100% secure and takes a lot of time. Additionally, some of the emails go missing in transit. So, the manual method isn’t very effective.

Step 4. A reliable method of migrating MBOX to PST

With MBOX to PST Converter tool, MBOX can migrate to Outlook PST file by using this tool, the entire migration process to Thunderbird to Office 365 is done in four steps.

1. Select email client, then select MBOX file to convert
2. Check the source file for errors and look at the contents of your mailbox
3. Choose Outbox as the output format and then start the conversion
4. Make use of Office 365 credentials to let the software access and import mbox into Office 365.

The process with software is easy and gives the option to convert multiple files at the same time. It helps with the preview facility, and thus, before conversion, you can see if there is any issue or not. Most email clients do not support all data file formats. Thus, organizations need to perform email file migration by consolidating multiple accounts and backing up the mailbox data. Manually, the process is time-consuming and inaccurate; thus, using the software helps complete the task with immense ease.